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LABiocin database: A new database designed specifically for Lactic Acid Bacteria bacteriocins.

Imad Al Kassaa1, Rayane Rafei1, Mirna Moukhtar2

  • 1Health and Environment Microbiology Laboratory, Doctoral School of Sciences and Technology, Faculty of Public Health, Lebanese University, Tripoli, Lebanon.

International Journal of Antimicrobial Agents
|August 3, 2019
PubMed
Summary

The LABiocin database consolidates information on lactic acid bacteria (LAB) bacteriocins, antimicrobial peptides used in food preservation and medicine. This resource aids research and development of new applications for these natural compounds.

Keywords:
Antimicrobial peptidesBacteriocinsDatabasesLABLABiocin

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Area of Science:

  • Microbiology
  • Bioinformatics
  • Biochemistry

Background:

  • Lactic acid bacteria (LAB) bacteriocins are valuable antimicrobial peptides (AMPs) with applications in food preservation and as alternatives to antibiotics.
  • Existing information on LAB bacteriocins is fragmented across various literature and databases, hindering comprehensive analysis.

Purpose of the Study:

  • To develop LABiocin, a specialized, user-friendly database for LAB bacteriocins.
  • To centralize critical data including sequences, target organisms, production details, and purification methods.
  • To facilitate functional analysis and exploration of bacteriocin applications.

Main Methods:

  • Database development using MySQL and NetBeans IDE.
  • Compilation of data including bacteriocin names, classes, sequences (amino acid and nucleic acid), target microorganisms, producing strain information, and extraction/purification methods.
  • Creation of a phylogenetic tree for mature peptide sequences.
  • Integration of a BLAST tool for homology searches and links to external databases.

Main Results:

  • The LABiocin database contains information on 517 LAB bacteriocins.
  • It features a user-friendly interface with integrated search and BLAST tools.
  • The database provides links to external resources for predicted structure and mechanism of action data.

Conclusions:

  • LABiocin offers a comprehensive resource for the functional analysis of LAB bacteriocins.
  • The database supports advancements in food preservation, food safety, and the development of novel therapeutic drugs.
  • LABiocin is accessible online at labiocin.net.